The role of landmarks in territory maintenance by the black saddlebags dragonfly, Tramea lacerata Jeffrey A. LojewskiPaul V. Switzer Original Paper 18 November 2014 Pages: 347 - 355
Sibling relatedness and social play in juvenile ground squirrels Scott NunesJessica N. WeidenbachJennifer A. Dever Original Paper 21 November 2014 Pages: 357 - 369
No evidence for avoidance of visibly diseased conspecifics in the highly social banded mongoose (Mungos mungo) Bonnie M. FairbanksDana M. HawleyKathleen A. Alexander Original Paper 03 December 2014 Pages: 371 - 381
Friendship, reciprocation, and interchange in an individual-based model Ivan Puga-GonzalezAnne HoscheidCharlotte K. Hemelrijk Original Paper 08 January 2015 Pages: 383 - 394
Cross-fostering by foreign conspecific queens and slave-making workers influences individual- and colony-level personality Carl N. KeiserColin M. WrightJonathan N. Pruitt Original Paper 10 December 2014 Pages: 395 - 405
Larval deposition behaviour and maternal investment of females reflect differential habitat adaptation in a genetically diverging salamander population Barbara A. CaspersSebastian SteinfartzE. Tobias Krause Original Paper 17 December 2014 Pages: 407 - 413
Mechanism of synchronous metamorphosis: larvae of a rhinoceros beetle alter the timing of pupation depending on maturity of their neighbours Wataru Kojima Original Paper 10 December 2014 Pages: 415 - 424
Ambient light in domed nests and discrimination of foreign egg colors Jesús M. AvilésDavid Martín-GálvezJuan J. Soler Original Paper 20 December 2014 Pages: 425 - 435
Dominance hierarchies and associated signalling in a cooperative passerine Margaux RatRené E. van DijkClaire Doutrelant Original Paper 16 December 2014 Pages: 437 - 448
Evolutionary transitions of complex labile traits: Silk weaving and arboreal nesting in Polyrhachis ants Simon K. A. RobsonRudy J. KohoutCorrie S. Moreau Original Paper 11 January 2015 Pages: 449 - 458
Effects of heterozygosity and MHC diversity on patterns of extra-pair paternity in the socially monogamous scarlet rosefinch J. C. WinternitzM. PromerovaT. Albrecht Original Paper 17 December 2014 Pages: 459 - 469
A comparison of problem-solving success between urban and rural house sparrows Sándor PappErnő VinczeVeronika Bókony Original Paper 19 December 2014 Pages: 471 - 480
What is the value of a yellow patch? Assessing the signalling role of yellow colouration in the European serin Sandra TrigoPaulo G. Mota Original Paper 11 January 2015 Pages: 481 - 490
Level of experience modulates individual foraging strategies of an invasive predatory wasp Erin E. Wilson-Rankin Original Paper 25 December 2014 Pages: 491 - 499
Spatial behavior in relation to mating systems: movement patterns, nearest-neighbor distances, and mating success in diploid and polyploid frog hybrids (Pelophylax esculentus) Alexandra HoffmannGaby Abt TietjeHeinz-Ulrich Reyer Original Paper 07 January 2015 Pages: 501 - 517